Finding the Fourth Proportional to 1,341.15, 1,850.72 and 743.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,341.15 : 1,850.72 = 743.63 : x
2. Step 2: Convert to fraction form
   1,341.15/1,850.72 = 743.63/x
3. Step 3: Cross multiply
   1,341.15x = 1,850.72 × 743.63
4. Step 4: Simplify right side
   1,341.15x = 1,376,237.94
5. Step 5: Solve for x
   x = 1,376,237.94/1,341.15
6. Step 6: Final answer
   x = 1,026.16